<template>
  <div>
    <div class="shoppingCart">
      <!-- 购物车头部 -->
      <div class="cart-header">
        <div class="cart-header-content">
          <p>
            <i class="el-icon-shopping-cart-full" style="color:#ff6700; font-weight: 600;"></i>
            我的购物车
          </p>
          <span>温馨提示：产品是否购买成功，以最终下单为准哦，请尽快结算</span>
        </div>
      </div>
      <!-- 购物车头部 -->

      <!-- 购物车主要内容区 -->
      <div class="content" v-if="getShopCart.length>0">
        <ul>
          <!-- 购物车表头 -->
          <li class="header">
            <div class="pro-check">
              <el-checkbox v-model="ckAll">全选</el-checkbox>
            </div>
            <div class="pro-img"></div>
            <div class="pro-name">商品名称</div>
            <div class="pro-price">单价</div>
            <div class="pro-num">数量</div>
            <div class="pro-total">小计</div>
            <div class="pro-action">操作</div>
          </li>
          <!-- 购物车表头 -->

          <!-- 购物车列表 -->
          <li class="product-list" v-for="item in getShopCart" :key="item.id">
            <div class="pro-check">
              <input type="checkbox" @change="changeHandle($event,item.id)" :checked="item.check" />
            </div>
            <div class="pro-img">
              <router-link :to="{ path: '/goods/details', query: {productID:item.productID} }">
                <img :src="$target + item.productImg" />
              </router-link>
            </div>
            <div class="pro-name">
              <router-link
                :to="{ path: '/goods/details', query: {productID:item.productID} }"
              >{{item.productName}}</router-link>
            </div>
            <div class="pro-price">{{item.price}}元</div>
            <div class="pro-num">
              <el-input-number
                size="small"
                :value="item.num"
                @change="changeNumHandle($event,item.productID)"
                :min="1"
                :max="item.maxNum"
              ></el-input-number>
            </div>
            <div class="pro-total pro-total-in">{{item.price*item.num}}元</div>
            <div class="pro-action">
              <el-popover placement="right">
                <p>确定删除吗？</p>
                <div style="text-align: right; margin: 10px 0 0">
                  <el-button type="primary" size="mini" @click="delHandle(item.productID)">确定</el-button>
                </div>
                <i class="el-icon-error" slot="reference" style="font-size: 18px;"></i>
              </el-popover>
            </div>
          </li>
          <!-- 购物车列表 -->
        </ul>
        <div style="height:20px;background-color: #f5f5f5"></div>
        <!-- 购物车底部导航条 -->
        <div class="cart-bar">
          <div class="cart-bar-left">
            <span>
              <router-link to="/goods">继续购物</router-link>
            </span>
            <span class="sep">|</span>
            <span class="cart-total">
              共
              <span class="cart-total-num">{{getAllNum}}</span> 件商品，已选择
              <span class="cart-total-num">{{getAllCheckGoods}}</span> 件
            </span>
          </div>
          <div class="cart-bar-right">
            <span>
              <span class="total-price-title">合计：</span>
              <span class="total-price">{{getAllTotal}}元</span>
            </span>
            <router-link :to="getAllNum > 0 ? '/ConfirmOrder' : ''">
              <div :class="getAllNum > 0 ? 'btn-primary' : 'btn-primary-disabled'">去结算</div>
            </router-link>
          </div>
        </div>
        <!-- 购物车底部导航条 -->
      </div>
      <!-- 购物车主要内容区-->

      <!-- 购物车为空的时候显示的内容 -->
      <div v-else class="cart-empty">
        <div class="empty">
          <h2>您的购物车还是空的！</h2>
          <p>快去购物吧！</p>
        </div>
      </div>
      <!-- 购物车为空的时候显示的内容 -->
    </div>
  </div>
</template>

<script>
import { mapGetters, mapActions } from "vuex";
export default {
  name: "VueStoreShoppingcart",

  data() {
    return {};
  },

  created() {
    console.log(this.getShopCart);
  },
  mounted() {},
  computed: {
    ckAll: {
      get() {
        //读的时候 获取vuex的映射到组件的mapGetters的getCkAll
        return this.getCkAll;
      },
      set(value) {
        //写的时候 触发vuex的映射到组件的mapActions的setCkAll
        this.setCkAll(value);
      },
    },
    ...mapGetters([
      "getShopCart",
      "getCkAll",
      "getAllNum",
      "getAllCheckGoods",
      "getAllTotal",
      "showGoShop",
    ]),
  },
  methods: {
    ...mapActions([
      "setCkAll",
      "setUpdateShopCartCheck",
      "setUpdateShopCartNum",
      "delHandle",
    ]),
    changeHandle(e, id) {
      console.log(id);
      // 子选框点击，触发action里面的setUpdateShopCartCheck
      let check = e.target.checked;
      this.setUpdateShopCartCheck({ check, id });
    },
    changeNumHandle($event, id) {
      // 数量的加减操作，触发action里面的setUpdateShopCartNum 在action异步中发起请求
      console.log($event, id);
      this.setUpdateShopCartNum({ num: $event, productID: id });
    },
  },
};
</script>

<style lang="scss" scoped>
.shoppingCart {
  background-color: #f5f5f5;
  padding-bottom: 20px;
}

.shoppingCart .cart-header {
  height: 64px;
  border-bottom: 2px solid #ff6700;
  background-color: #fff;
  margin-bottom: 20px;
}
.shoppingCart .cart-header .cart-header-content {
  width: 1225px;
  margin: 0 auto;
}
.shoppingCart .cart-header p {
  font-size: 28px;
  line-height: 58px;
  float: left;
  font-weight: normal;
  color: #424242;
}
.shoppingCart .cart-header span {
  color: #757575;
  font-size: 12px;
  float: left;
  height: 20px;
  line-height: 20px;
  margin-top: 30px;
  margin-left: 15px;
}

.shoppingCart .content {
  width: 1225px;
  margin: 0 auto;
  background-color: #fff;
}

.shoppingCart .content ul {
  background-color: #fff;
  color: #424242;
  line-height: 85px;
}

.shoppingCart .content ul .header {
  height: 85px;
  padding-right: 26px;
  color: #424242;
}
.shoppingCart .content ul .product-list {
  height: 85px;
  padding: 15px 26px 15px 0;
  border-top: 1px solid #e0e0e0;
}
.shoppingCart .content ul .pro-check {
  float: left;
  height: 85px;
  width: 110px;
}
.shoppingCart .content ul .pro-check .el-checkbox {
  font-size: 16px;
  margin-left: 24px;
}
.shoppingCart .content ul .pro-img {
  float: left;
  height: 85px;
  width: 120px;
}
.shoppingCart .content ul .pro-img img {
  height: 80px;
  width: 80px;
}
.shoppingCart .content ul .pro-name {
  float: left;
  width: 380px;
}
.shoppingCart .content ul .pro-name a {
  color: #424242;
}
.shoppingCart .content ul .pro-name a:hover {
  color: #ff6700;
}
.shoppingCart .content ul .pro-price {
  float: left;
  width: 140px;
  padding-right: 18px;
  text-align: center;
}
.shoppingCart .content ul .pro-num {
  float: left;
  width: 150px;
  text-align: center;
}
.shoppingCart .content ul .pro-total {
  float: left;
  width: 120px;
  padding-right: 81px;
  text-align: right;
}
.shoppingCart .content ul .pro-total-in {
  color: #ff6700;
}
.shoppingCart .content ul .pro-action {
  float: left;
  width: 80px;
  text-align: center;
}
.shoppingCart .content ul .pro-action i:hover {
  color: #ff6700;
}

.shoppingCart .cart-bar {
  width: 1225px;
  height: 50px;
  line-height: 50px;
  background-color: #fff;
}
.shoppingCart .cart-bar .cart-bar-left {
  float: left;
}
.shoppingCart .cart-bar .cart-bar-left a {
  line-height: 50px;
  margin-left: 32px;
  color: #757575;
}
.shoppingCart .cart-bar .cart-bar-left a:hover {
  color: #ff6700;
}
.shoppingCart .cart-bar .cart-bar-left .sep {
  color: #eee;
  margin: 0 20px;
}
.shoppingCart .cart-bar .cart-bar-left .cart-total {
  color: #757575;
}
.shoppingCart .cart-bar .cart-bar-left .cart-total-num {
  color: #ff6700;
}
.shoppingCart .cart-bar .cart-bar-right {
  float: right;
}
.shoppingCart .cart-bar .cart-bar-right .total-price-title {
  color: #ff6700;
  font-size: 14px;
}
.shoppingCart .cart-bar .cart-bar-right .total-price {
  color: #ff6700;
  font-size: 30px;
}
.shoppingCart .cart-bar .cart-bar-right .btn-primary {
  float: right;
  width: 200px;
  text-align: center;
  font-size: 18px;
  margin-left: 50px;
  background: #ff6700;
  color: #fff;
}
.shoppingCart .cart-bar .cart-bar-right .btn-primary-disabled {
  float: right;
  width: 200px;
  text-align: center;
  font-size: 18px;
  margin-left: 50px;
  background: #e0e0e0;
  color: #b0b0b0;
}
.shoppingCart .cart-bar .cart-bar-right .btn-primary:hover {
  background-color: #f25807;
}

.shoppingCart .cart-empty {
  width: 1225px;
  margin: 0 auto;
}
.shoppingCart .cart-empty .empty {
  height: 300px;
  padding: 0 0 130px 558px;
  margin: 65px 0 0;
  background: url(../assets/imgs/cart-empty.png) no-repeat 124px 0;
  color: #b0b0b0;
  overflow: hidden;
}
.shoppingCart .cart-empty .empty h2 {
  margin: 70px 0 15px;
  font-size: 36px;
}
.shoppingCart .cart-empty .empty p {
  margin: 0 0 20px;
  font-size: 20px;
}
</style>